1287133064

素因数分解:

$2^3\times 7^1\times {\mathrm{22984519}}^1$

素因数の和:22984532

約数の個数: 16

約数和(自身を含む): 2758142400

約数和(自身を除く): 1471009336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 22984519, 45969038, 91938076, 160891633, 183876152, 321783266, 643566532, 1287133064]

約数ペア:

[(1, 1287133064), (2, 643566532), (4, 321783266), (7, 183876152), (8, 160891633), (14, 91938076), (28, 45969038), (56, 22984519)]